CN211415589U

CN211415589U - A pressurization setting device for unshaped refractory material

Info

Publication number: CN211415589U
Application number: CN201921882147.2U
Authority: CN
Inventors: 杨文举
Original assignee: Zhengzhou Jianxing High Tech Furnace Material Co ltd
Current assignee: Zhengzhou Jianxing High Tech Furnace Material Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-09-04
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to a pressurization setting device for unshaped refractory material, the test platform comprises a support, it is equipped with the mould dish to rotate on it, be equipped with three group's shaping through-holes on the mould dish, one of them shaping through-hole top is equipped with feed mechanism, feed mechanism includes former feed bin and the ration storehouse of its below, former feed bin bottom is through the pipeline and the ration storehouse top intercommunication that have first solenoid valve, be equipped with weighing sensor on the outer wall of ration storehouse bottom, its bottom intercommunication has the unloading pipe that has the second solenoid valve, on one of them of two other shaping through-holes, the below is equipped with die mould mechanism, the below of last shaping through-hole is equipped with demoulding mechanism, the rotation of mould dish is successively through feed mechanism in proper order, die mould mechanism and demoulding mechanism position, be equipped with the controller. The utility model discloses can realize accurate quantitative feeding, and easy operation, control degree of automation is high, and the production continuity is strong, can improve the efficiency and the quality that unshaped refractory material pressurized and stereotyped greatly.

Description

A pressurization setting device for unshaped refractory material

Technical Field

The utility model belongs to the technical field of refractory material produces, concretely relates to pressurization setting device for unshaped refractory material.

Background

The unshaped refractory material is a refractory material which is formed by mixing refractory aggregate with a certain grain size distribution, powder, a bonding agent and an additive, is also called as a bulk refractory material, is used for a lining of thermal equipment, and is directly baked for use without a firing process. Compared with refractory bricks, the unshaped refractory material has the characteristics of simple process, energy conservation, low cost, convenience for mechanized construction and the like, and has better use effect on certain thermal equipment than the refractory bricks. The unshaped refractory materials can be divided into castable, plastic, ramming mass, injection mass, unburned bricks, spray coating mass, refractory mortar and the like according to different manufacturing modes. The unburned brick is a refractory material which can be directly built without sintering after an unshaped refractory material is pressed and shaped into a brick body material by equipment such as a press and the like, has higher heat and shock resistance, and can be widely used for replacing sintered bricks in industrial departments such as metallurgy, chemical industry, building materials and the like. The production and processing of unfired bricks need a brick press for pressure forming, but the existing brick press generally has the problems of inconvenient operation, low efficiency, low quality and the like, can not realize quantitative feeding and pressing, is easy to generate the situations of raw material waste and uneven size of products in the same batch, causes low product qualification rate, and is not beneficial to the production and processing of unfired bricks.

Patent application No. 201820009931.1 discloses a refractory forming apparatus: comprises a seat body; the top of the seat body is provided with a storage hopper; a feed inlet is formed in the top of the storage hopper; a stirring rod is arranged on the inner side of the storage hopper; the stirring rod is connected to a stirring motor at the top of the storage hopper; the bottom of the storage hopper is provided with a quantitative bin with two hollow sides; a push plate is arranged on one side of the quantitative bin; a first cylinder is fixed on the push plate outside the quantitative bin; a communicating pipe is arranged on one side of the quantitative bin, which is far away from the push plate; the other end of the communicating pipe is communicated with a straight pipe vertical to the seat body; an upper pressing plate and a lower pressing plate are respectively arranged on the inner side of the straight pipe above and below the communicating pipe; a second cylinder and a third cylinder are respectively fixed on the top surface of the upper pressure plate and the bottom surface of the lower pressure plate; a fourth cylinder is arranged on the inner side of the seat body above the lower pressing plate; a push head is arranged at the telescopic end of the fourth cylinder; the push head is tightly attached to the outer end part of the straight pipe; and a discharging conveyor belt is arranged on one side, far away from the pushing head, of the straight pipe. The device adopts the puddler stirring feeding, guarantees that refractory material fully fills the ration storehouse to send into through the push pedal between top board and the holding down plate, and realize two-sided pressure material through second cylinder and third cylinder, accomplish the pressure material back, through third cylinder propelling movement to exit conveyor, it can realize ration feeding and material loading, guarantees that brick body quality is more even. But above-mentioned device only stirs the feeding through spiral puddler, and the precision of ration feeding and material loading is lower, and the quality of shaping in addition to unshaped refractory material pressurization is according to old great influence, and utilizes second cylinder and third cylinder to carry out the process action loaded down with trivial details, the control degree of automation lower of suppression, and production is continuous inadequately, production efficiency is not high, remains to improve.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a pressurization setting device for unshaped refractory material can realize accurate ration feeding through the cooperation of first and second solenoid valve, and the rotation through the mould dish can make the operation more convenient with the automatic control of controller, and control degree of automation is high, and the production continuity is strong, can improve the efficiency and the quality that unshaped refractory material pressurization was stereotyped greatly to solve current forming device inefficiency, quantitative feeding precision is not high and influence production quality scheduling problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a pressurizing and shaping device for unshaped refractory materials comprises a machine base, wherein a mould disc is rotatably arranged on the machine base, three groups of forming through holes are uniformly distributed on the mould disc in the circumferential direction, a feeding mechanism is arranged above one forming through hole and comprises a raw material bin and a quantitative bin arranged below the raw material bin, a feeding hole is formed in the top of the raw material bin, the bottom of the raw material bin is communicated with the top of the quantitative bin through a conveying pipeline with a first electromagnetic valve, a weighing sensor is arranged on the outer wall of the bottom of the quantitative bin, the bottom of the quantitative bin is communicated with a discharging pipe with a second electromagnetic valve, a pressing mechanism is arranged above and below one of the other two forming through holes and comprises an upper pressing plate and a lower pressing plate which are respectively arranged above and below the corresponding forming through hole, and the top surface and the bottom surface of the upper pressing plate are respectively and vertically and fixedly connected with a first air cylinder and a second, and a demolding mechanism is arranged below the last molding through hole, the mold disc rotates sequentially through the positions of the feeding mechanism, the profiling mechanism and the demolding mechanism, a controller is arranged on the base, and the weighing sensor, the first electromagnetic valve, the second electromagnetic valve, the first air cylinder, the second air cylinder and the demolding mechanism are electrically connected with the controller.

Preferably, the single rotation angle of the die disc is matched with the included angle between two adjacent forming through holes.

Preferably, demoulding mechanism includes the third cylinder, the third cylinder is connected with the controller electricity, the piston rod of third cylinder is vertical upwards and its top vertical connection has the liftout pole, the top of liftout pole is equipped with the inclined plane towards the direction downward sloping of keeping away from the frame, be equipped with the rubber pad unanimous rather than inclination on the inclined plane.

Preferably, the positions of the machine base corresponding to the second cylinder and the third cylinder are provided with through holes, and the machine base is close to one side of the third cylinder and is provided with a conveying belt in the inclined direction of the inclined plane of the ejector rod.

Preferably, the upper and lower pressing plates are matched with the forming through hole.

Preferably, the interior vertical and rotation of former feed bin is equipped with the (mixing) shaft, the (mixing) shaft top is stretched out former feed bin top and is connected with agitator motor, it has a plurality of stirring rakes to be the equipartition from top to bottom on the (mixing) shaft.

The utility model has the advantages that: the utility model has reasonable design and simple structure, before use, the unshaped refractory material is firstly stored in the raw material bin, and the raw materials can be ensured to be uniformly mixed by the stirring shaft and the stirring action of the stirring paddle on the stirring shaft, thereby avoiding the raw materials from being piled into blocks to influence the discharging and the subsequent pressurizing and shaping procedures and ensuring the shaping quality; when feeding, the first electromagnetic valve can be opened through the controller, so that the materials in the raw material bin are conveyed to the quantitative bin, the second electromagnetic valve is in a closed state, the weighing sensor detects the weight information of the quantitative bin and transmits the weight information to the controller, when the weight information received by the controller reaches a set value, the controller can automatically control the first electromagnetic valve to be closed and the second electromagnetic valve to be opened, so that the weighed materials in the quantitative bin are quantitatively fed into a forming through hole of a die disc below the quantitative bin, and a compression process is matched to realize accurate quantitative feeding of the unshaped refractory material, avoid waste of raw materials, enable the size of the formed unbaked bricks to be uniform, and improve the qualification rate and the forming quality of finished products; after the feeding is finished, the controller automatically controls to close the second electromagnetic valve and open the first electromagnetic valve again according to the weight information change of the quantitative bin transmitted by the weighing sensor, the next quantitative feeding is carried out, the mold disc is controlled to rotate, the forming through hole with the material is sequentially rotated to the pressing mechanism and the demolding mechanism, the pressing process and the demolding process are sequentially carried out, and finally, the pressed unburnt brick is dropped on the conveying belt and conveyed to the next process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the die plate of the present invention.

Reference numbers in the figures: 1 is the frame, 2 is the shaping through-hole, 3 is the mould dish, 4 is the controller, 5 is former feed bin, 6 is the feed inlet, 7 is agitator motor, 8 is the (mixing) shaft, 9 is the stirring rake, 10 is pipeline, 11 is first solenoid valve, 12 is quantitative storehouse, 13 is weighing sensor, 14 is the second solenoid valve, 15 is the unloading pipe, 16 is first cylinder, 17 is the top board, 18 is driving motor, 19 is the holding down plate, 20 is the second cylinder, 21 is the third cylinder, 22 is the ejector pin, 23 is the rubber pad, 24 is the through-hole, 25 is the conveyer belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 and 2, a pressure setting device for unshaped refractory material comprises a base 1, wherein a mold disc 3 is rotatably arranged on the base 1, and three groups of forming through holes 2 are uniformly distributed on the mold disc 3 in the circumferential direction for matching with feeding, profiling and demolding processes of unshaped refractory material. Wherein, a feeding mechanism is arranged above one forming through hole 2 to realize accurate quantitative feeding. The feeding mechanism comprises a raw material bin 5 and a quantitative bin 12 arranged below the raw material bin 5, a feeding hole 6 is arranged at the top of the raw material bin 5, the bottom of the raw material bin is communicated with the top of the quantitative bin 12 through a conveying pipeline 10 with a first electromagnetic valve 11, a weighing sensor 13 is arranged on the outer wall of the bottom of the quantitative bin 12, a discharging pipe 15 with a second electromagnetic valve 14 is communicated at the bottom of the quantitative bin 12, when feeding is carried out, the first electromagnetic valve 11 can be opened through a controller 4, so that materials in the raw material bin 5 are conveyed into the quantitative bin 12 through the conveying pipeline 10, the second electromagnetic valve 14 is in a closed state at the moment, the weighing sensor 13 detects weight information of the quantitative bin 12 and transmits the weight information to the controller 4, when the weight information received by the controller 4 reaches a set value, the controller 4 can automatically control the first electromagnetic valve 11 to be closed and the second electromagnetic valve 14 to be opened, so that weighed materials in the quantitative bin 12 are quantitatively, subsequent compression molding process is carried out in a matched manner, so that accurate quantitative feeding of the unshaped refractory material is realized, waste of raw materials is avoided, the size of the subsequently molded unburnt bricks is uniform, and the qualification rate and the molding quality of finished products are improved. A profiling mechanism is arranged above and below one of the two forming through holes 2 and comprises an upper pressing plate 17 and a lower pressing plate 19 which are respectively arranged above and below the corresponding forming through hole 2, the top surface of the upper pressing plate 17 and the bottom surface of the lower pressing plate 19 are respectively and fixedly connected with a first air cylinder 16 and a second air cylinder 20, when the material in the quantitative bin 12 completely falls into the forming through hole 2 below the quantitative bin, the controller 4 can automatically close the second electromagnetic valve 14 and open the first electromagnetic valve 11 again according to the weight information of the quantitative bin 12 transmitted by the weighing sensor 13 to carry out next quantitative feeding, and simultaneously controls the mould disc 3 to rotate to ensure that the forming through hole 2 with the material is firstly rotated to the profiling mechanism, at the moment, the first air cylinder 16 and the second air cylinder 20 operate, the first air cylinder 16 drives the upper pressing plate 17 to move downwards and press the upper pressing plate into the forming through hole 2 with the material below the first air cylinder 16, the second cylinder 20 drives the lower pressing plate 19 to move upwards and also extend into the forming through hole 2 with the materials, double-sided pressing of the unshaped refractory materials is achieved through cooperation of the upper pressing plate 17 and the lower pressing plate 19, forming quality is improved, the unshaped refractory materials in the forming through hole 2 are pressed and formed into unburnt bricks, and a pressing forming process of the unshaped refractory materials is achieved. And a demolding mechanism is arranged below the last molding through hole 2, the demolding mechanism comprises a third air cylinder 21, a piston rod of the third air cylinder 21 is vertically upward, and the top end of the piston rod is vertically connected with an ejector rod 22, after the molding process is completed, the first air cylinder 16 and the second air cylinder 20 respectively drive the upper pressing plate 17 and the lower pressing plate 19 to return, at the moment, the mold disc 3 rotates again, the molding through hole 2 with the molded brick body is rotated to the demolding mechanism, meanwhile, the third air cylinder 21 operates, the piston rod extends to drive the ejector rod 22 to move upwards, so that the ejector rod 22 extends into the corresponding molding through hole 2, the molded unburned brick is ejected out, and the demolding process of the molded unburned brick is completed. The rotation of mould dish 3 is in proper order through feed mechanism, die mould mechanism and demoulding mechanism position, can carry out accurate ration feeding process, pressure forming process and the ejection of compact process of drawing of patterns ejection of compact of amorphous refractory material in proper order along the direction of rotation of mould dish 3 promptly, is convenient for realize the continuity of production, improves production efficiency. The controller 4 is arranged on the machine base 1, the weighing sensor 13, the first electromagnetic valve 11, the second electromagnetic valve 14, the first air cylinder 16, the second air cylinder 20 and the third air cylinder 21 of the demoulding mechanism are electrically connected with the controller 4, the automation of control operation through the controller 3 is convenient to realize, the operation is more convenient, the control automation degree is high, the production continuity is strong, and the efficiency and the quality of the pressurization and the shaping of the unshaped refractory material can be greatly improved. The controller 3 can be a conventional PLC controller, and the specific type thereof can be selected according to the actual production conditions, and is not specifically limited herein.

In this embodiment, the single rotation angle of the mold plate 3 is matched with the included angle between two adjacent forming through holes 2, so as to ensure that the feeding, pressing and demolding processes of the unshaped refractory material are sequentially and continuously performed, and the efficiency and quality of forming production are improved. The rotation of the mold disc 3 can be driven by the driving motor 18, specifically, the driving motor 18 can be fixedly arranged on the base 1 corresponding to the center position of the mold disc 3, so that the output shaft of the driving motor is upward, and the mold disc 3 is fixedly sleeved on the output shaft of the driving motor 18, so that the driving motor 18 drives the mold disc 3 to rotate. Meanwhile, the driving motor 3 is also electrically connected with the controller 4, so that the whole automatic control is facilitated.

In this embodiment, the base 1 is provided with through holes 24 at positions corresponding to the second cylinder 20 and the third cylinder 21, so that the second cylinder 20 and the third cylinder 21 respectively drive the lower pressing plate 19 and the ejector rod 22 to pass through the corresponding through holes 24 and enter the corresponding forming through holes 2 of the mold plate 3, and the pressing and demolding processes are cooperatively realized. The top end of the ejector rod 22 on the demolding mechanism is provided with an inclined plane in a downward inclination manner towards the direction far away from the machine base 1, so that the ejected molded brick body can fall down directionally, and the subsequent discharging is facilitated. The inclined plane is provided with a rubber pad 23 with the same inclination angle as the inclined plane, so as to play a role in buffering and protection and avoid the damage to the lower surface of the formed brick body when the inclined plane is ejected out of the formed brick body. The frame 1 is close to one side of third cylinder 21 and is equipped with conveyer belt 25 on being located the incline direction on ejector beam 22 inclined plane, and when ejector beam 22 was ejecting with fashioned unburned brick from shaping through-hole 2, the effect on accessible ejector beam 22 inclined plane made the orientation of unburned brick of being ejected fall on conveyer belt 25, is convenient for ejection of compact and subsequent transportation.

In this embodiment, the upper pressing plate 17 and the lower pressing plate 19 are both adapted to the forming through hole 2 to ensure smooth double-sided pressure forming and ensure forming quality, and the specification of the forming through hole 2 is determined according to the size specification of the unfired brick to be produced.

In this embodiment, it is equipped with (mixing) shaft 8 still vertical and rotate in former feed bin 5, and 8 tops of (mixing) shaft stretch out the top of former feed bin 5 and be connected with agitator motor 7, and the equipartition has a plurality of stirring rakes 9 about being on the (mixing) shaft 8. The device is before using, can send into unshaped refractory material through feed inlet 6 at 5 tops in former feed bin 5 earlier and keep in, is convenient for take, and moves agitator motor 7 simultaneously, drives (mixing) shaft 8 and stirring rake 9 and rotates, through the stirring effect of stirring rake 9 on (mixing) shaft 8 and it, can guarantee the raw materials misce bene, avoids the raw materials to pile up the blocking, influences going on of ejection of compact and follow-up pressurization design process, guarantee forming quality.

The utility model discloses a use method: the utility model discloses when using, feed inlet 6 through 5 tops in former feed bin will take shape refractory material into former feed bin 5 earlier and keep in, start agitator motor 7 simultaneously, drive (mixing) shaft 8 and stirring rake 9 and rotate and stir the material, prevent the material caking, guarantee that the material is even. Then, the first electromagnetic valve 11 is opened through the controller 4, so that the materials in the raw material bin 5 are conveyed to the quantitative bin 12 through the conveying pipeline 10, at the moment, the second electromagnetic valve 14 is in a closed state, the weighing sensor 13 detects weight information of the quantitative bin 12 and transmits the weight information to the controller 4, and when the weight information received by the controller 4 reaches a set value, the controller 4 automatically controls to close the first electromagnetic valve 11 and open the second electromagnetic valve 14, so that the weighed materials in the quantitative bin 12 are quantitatively discharged into the forming through hole 2 of the die disc 3 below the first electromagnetic valve 11. When the material in the quantitative bin 12 completely falls into the forming through hole 2 below the quantitative bin, the controller 4 automatically controls to close the second electromagnetic valve 14 and open the first electromagnetic valve 11 again according to the weight information change of the quantitative bin 12 transmitted by the weighing sensor 13 to perform the next quantitative feeding, at the same time, the mould disc 3 is controlled to rotate, so that the forming through hole 2 with the material is firstly rotated to the profiling mechanism, at the moment, the first air cylinder 16 and the second air cylinder 20 operate, the first air cylinder 16 drives the upper pressure plate 17 to move downwards and press into the forming through hole 2 with the material, the second cylinder 20 drives the lower pressing plate 19 to move upwards, so that the lower pressing plate 19 also extends into the forming through hole 2 with the material after passing through the corresponding through hole 24 on the machine base 1, then, the upper pressing plate 17 and the lower pressing plate 19 are matched to realize double-sided pressing of the unshaped refractory material, so that the unshaped refractory material in the forming through hole 2 is pressed and shaped into the unburned brick. After the pressing is finished, the first air cylinder 16 and the second air cylinder 20 respectively drive the upper pressing plate 17 and the lower pressing plate 19 to return, the mold disc 3 rotates again, the forming through hole 2 with the formed brick body is rotated to the demolding mechanism, at the moment, the third air cylinder 21 operates, the piston rod of the third air cylinder extends to drive the material ejecting rod 22 to move upwards, the material ejecting rod 22 extends into the corresponding forming through hole 2 after passing through the through hole 24 on the corresponding machine base 1, the formed unburned brick is ejected, the ejected unburned brick falls on the conveying belt 25 in a directional mode under the action of the inclined surface of the material ejecting rod 22, the accurate quantitative feeding, the pressure forming, the demolding discharging process of the amorphous refractory material is finished, and finally the pressed unburned brick is conveyed to the next process through the conveying belt 25.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A pressurizing and shaping device for unshaped refractory materials comprises a machine base and is characterized in that a mould disc is arranged on the machine base in a rotating mode, three groups of forming through holes are evenly distributed on the mould disc in the circumferential direction, a feeding mechanism is arranged above one forming through hole and comprises a raw material bin and a quantitative bin arranged below the raw material bin, a feeding hole is formed in the top of the raw material bin, the bottom of the raw material bin is communicated with the top of the quantitative bin through a conveying pipeline with a first electromagnetic valve, a weighing sensor is arranged on the outer wall of the bottom of the quantitative bin, a discharging pipe with a second electromagnetic valve is communicated with the bottom of the quantitative bin, a profiling mechanism is arranged above and below one of the other two forming through holes and comprises an upper pressing plate and a lower pressing plate which are respectively arranged above and below the corresponding forming through holes, and a first air cylinder and a second air cylinder are respectively and vertically and fixedly connected to the top surface of the upper pressing plate, and a demolding mechanism is arranged below the last molding through hole, the mold disc rotates sequentially through the positions of the feeding mechanism, the profiling mechanism and the demolding mechanism, a controller is arranged on the base, and the weighing sensor, the first electromagnetic valve, the second electromagnetic valve, the first air cylinder, the second air cylinder and the demolding mechanism are electrically connected with the controller.

2. The pressure sizing device for unshaped refractory material as claimed in claim 1, wherein the single rotation angle of the die plate is adapted to the included angle between two adjacent forming through holes.

3. The pressurized shaping device for unshaped refractory material as claimed in claim 1, wherein the demolding mechanism comprises a third cylinder, the third cylinder is electrically connected with the controller, a piston rod of the third cylinder is vertically upward and a top end of the piston rod is vertically connected with an ejector rod, the top end of the ejector rod is provided with an inclined surface which is inclined downward in a direction away from the base, and the inclined surface is provided with a rubber pad which is consistent with the inclined angle of the inclined surface.

4. The pressure sizing device for the unshaped refractory material as claimed in claim 3, wherein the machine base is provided with through holes at positions corresponding to the second cylinder and the third cylinder, and a conveying belt is arranged on one side of the machine base close to the third cylinder and in the inclined direction of the inclined plane of the ejector rod.

5. The press-setting apparatus for unshaped refractory according to claim 1, wherein the upper and lower press plates are fitted to the forming through-hole.

6. The pressurized shaping device for unshaped refractory material as claimed in claim 1, wherein a stirring shaft is vertically and rotatably arranged in the raw material bin, the top end of the stirring shaft extends out of the top of the raw material bin and is connected with a stirring motor, and a plurality of stirring paddles are uniformly distributed on the stirring shaft.